40399416

素因数分解:

$2^3\times 3^2\times {\mathrm{561103}}^1$

素因数の和:561115

約数の個数: 24

約数和(自身を含む): 109415280

約数和(自身を除く): 69015864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 561103, 1122206, 1683309, 2244412, 3366618, 4488824, 5049927, 6733236, 10099854, 13466472, 20199708, 40399416]

約数ペア:

[(1, 40399416), (2, 20199708), (3, 13466472), (4, 10099854), (6, 6733236), (8, 5049927), (9, 4488824), (12, 3366618), (18, 2244412), (24, 1683309), (36, 1122206), (72, 561103)]